Finding the Fourth Proportional to 17,275.56, 25,917.12 and 5,588.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,275.56 : 25,917.12 = 5,588.88 : x
2. Step 2: Convert to fraction form
   17,275.56/25,917.12 = 5,588.88/x
3. Step 3: Cross multiply
   17,275.56x = 25,917.12 × 5,588.88
4. Step 4: Simplify right side
   17,275.56x = 144,847,673.63
5. Step 5: Solve for x
   x = 144,847,673.63/17,275.56
6. Step 6: Final answer
   x = 8,384.54